Home / 252,072,341.70-378,108,512.55-60,596,117.70

Finding the Fourth Proportional to 252,072,341.70, 378,108,512.55 and 60,596,117.70

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Solution

The fourth proportional to 252,072,341.70, 378,108,512.55 and 60,596,117.70 is: 90,894,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,072,341.70 : 378,108,512.55 = 60,596,117.70 : x
  2. Step 2: Convert to fraction form
    252,072,341.70/378,108,512.55 = 60,596,117.70/x
  3. Step 3: Cross multiply
    252,072,341.70x = 378,108,512.55 × 60,596,117.70
  4. Step 4: Simplify right side
    252,072,341.70x = 22,911,907,929,851,728
  5. Step 5: Solve for x
    x = 22,911,907,929,851,728/252,072,341.70
  6. Step 6: Final answer
    x = 90,894,176.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.